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问题 多项选择题

受力钢筋的弯钩和弯折应符合的要求是（ 　）。

A．HPB235级钢筋末端做180°弯钩时，弯弧内直径应不小于2.5d

B．HRB335级钢筋末端做135°弯钩时，弯弧内直径应不小于3d

C．HRB400级钢筋末端做135°弯钩时，弯弧内直径应不小于4d

D．钢筋做不大于90°的弯折时，弯弧内直径应不小于5d

E．HPB235级钢筋弯钩的弯后平直部分长度应不小于4d

答案

参考答案：A,C,D

完形填空

In a small town in England there is a nice house with a large garden.____小题1:___. The old man likes planting flowers and looking after his flowers. The garden is so beautiful that every passer-by wants to stop to see it.

One day a young painter went by the old man’s garden. He looked at the great garden and the special house. He was lost in admiration for the beauty of these scenes. He imagined how happy he could be if he lived in such a beautiful place._____小题2:____ Surprised, the painter asked that old man, “Why are you busy looking after these flowers every day when you can’t see them?” The blind gardener smiled and answered, “ I can tell you four reasons. First, I was a gardener when I was young, and I really like this job. Second, although I can’t see these flowers, I can touch them. Third, I can smell the sweetness of them.______小题3:______”

“Me? But you don’t know me,” said the painter.

“Yeah, it’s true that I don’t know you. But I know flowers are beautiful angels. I know many people will look at my garden and the beauty of my garden will make them feel good._____小题4:___At the same time we enjoy the happiness these flowers have brought us.” The old man’s words surprised the painter a great deal and gave him much pleasure.

The blind man grows flowers in order that everybody can enjoy their beauty. ___小题5:______All the passers-by are his friends; all flowers are his neighbors.

I believe every flower has eyes. They can see the kindness of the old man’s heart and the sweetness of his soul.
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单项选择题

女，40岁，因患再生障碍性贫血入院治疗，既往曾多次输血。此时应考虑输注（）。

A.浓缩红细胞

B.辐照红细胞

C.全血

D.悬浮红细胞

E.去除白细胞的红细胞
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